#263CA9#263CA9

#263CA9 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.176 H 268.4°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#263CA9
RGB	rgb(38, 60, 169)
HSL	hsl(230, 63%, 41%)
HSV	hsv(230, 78%, 66%)
CMYK	cmyk(77.5%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(30.66, 31.53, -60.71)
CIE-LCH	lch(30.66, 68.41, 297.45°)
OKLab	oklab(41.46% -0.0048 -0.1756)
OKLCH	oklch(41.46% 0.176 268.4)
XYZ	xyz(9.5741, 6.5073, 38.2799)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263CA9 #A99326

analogous

#267DA9 #263CA9 #5226A9

triadic

#263CA9 #A9263C #3CA926

tetradic

#263CA9 #A9267D #A99326 #26A952

square

#263CA9 #A9267D #A99326 #26A952

split-complementary

#263CA9 #A95226 #7DA926

monochromatic

#101945 #1B2A77 #263CA9 #3A53D3 #6C7FDE

Accessibility & contrast

On white

9.12

#263CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#263CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263CA9

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263CA9	#FFFFFF	#000000	##FFFFFF
##263CA9	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAC

Deuteranopia (green-blind)

#0042A7

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #263ca9;
/* rgb */ color: rgb(38, 60, 169);
/* oklch */ color: oklch(41.5% 0.176 268.4);

Tailwind

colors: {
  custom: {
    50: '#7671c4',
    500: '#263ca9',
    950: '#000000',
  },
}

SCSS

$custom: #263ca9;
$custom-light: #7671c4;
$custom-dark: #000000;

JSON

{
  "hex": "#263ca9",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 229.924,
    "s": 63.285,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41458,
    "c": 0.17569,
    "h": 268.4
  },
  "luminance": 0.06508
}

Semantic roles & 50–950 ramp

primary

#263CA9

secondary

#C4B467

accent

#CB41E6

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #263CA9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →